#!/bin/sh

if [ $# -ne 1 ]; then 
	echo "Usage: $0 number "
	exit
fi

counter=$1

t_today=`date -I`

`printf "date -j -v +%dd -f \"%%Y-%%m-%%d\" \"%s\"\n" $counter $t_today` |  sed -e "s/.*年//g" | sed -e "s/日.*/日/g" |sed -e "s/ //g"

